On 3/13/23 20:06, NeilBrown wrote: > > mdopen() will use create_named_array() to ask the kernel to create the > given md array, but only if it is given a number or name. > If it is NOT given a name and is required to choose one itself using > find_free_devnm() it does NOT use create_named_array(). > > On kernels with CONFIG_BLOCK_LEGACY_AUTOLOAD not set, this can result in > failure to assemble an array. This can particularly seen when the > "name" of the array begins with a host name different to the name of the > host running the command. > > So add the missing call to create_named_array(). > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=217074 > Signed-off-by: NeilBrown <neilb@xxxxxxx> Applied! Thanks, Jes